/Engine/Plugins/Experimental/PCG/Source/PCG/Public/PCGInputOutputSettings.h
Add a new custom pin Note that you should use the return value of this function, since it can be different from the one passed as argument. It will change if its label collides with existing pins.
const [FPCGPinProperties](API\Plugins\PCG\FPCGPinProperties) & AddCustomPin ( const [FPCGPinProperties](API\Plugins\PCG\FPCGPinProperties) & NewCustomPinProperties )